CN108151045A - A kind of flue gas heat recovery system - Google Patents
A kind of flue gas heat recovery system Download PDFInfo
- Publication number
- CN108151045A CN108151045A CN201711386790.1A CN201711386790A CN108151045A CN 108151045 A CN108151045 A CN 108151045A CN 201711386790 A CN201711386790 A CN 201711386790A CN 108151045 A CN108151045 A CN 108151045A
- Authority
- CN
- China
- Prior art keywords
- pipeline
- inlet
- water
- flue gas
- heat exchanger
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/022—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material for removing solid particulate material from the gasflow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
- F23J15/04—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material using washing fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention provides a kind of flue gas heat recovery systems, belong to heat energy technology field, including First Heat Exchanger and extracting tower, the First Heat Exchanger has the first gas inlet, first exhanst gas outlet, first water inlet and the first water outlet, first gas inlet is used to connect with flue, first water inlet is used to connect by pipeline with running water pipe, first water outlet is used to export hot water, the side wall of the extracting tower is equipped with the second gas inlet, first exhanst gas outlet is connected with second gas inlet by pipeline, the top of the extracting tower is equipped with the second exhanst gas outlet, the inner bottom surface of the extracting tower is equipped with lye pond, spray equipment is equipped between second gas inlet and second exhanst gas outlet, it is connected between the lye pond and the spray equipment by pipeline and pipeline is equipped with circulating pump；Its is simple in structure, easy to use, and utilization rate of waste heat is high, has preferable marketing application value.
Description
Technical field
The present invention relates to heat energy technology field, in particular to a kind of flue gas heat recovery system.
Background technology
The flue-gas temperature generated after conventional fuel combustion is all higher, is directly arranged if high-temperature flue gas is without processing
It is put into air, it will cause the significant wastages of thermal energy；In addition, contain acid ingredient in high-temperature flue gas, if direct emission is beaten
In air, also it can cause environmental pollution；So it is discharged again after must handling high-temperature flue gas.
At present, the structure of flue gas waste heat recovery apparatus in the market be typically employed in collection smoke box on open up smoke entrance and
The inlet and outlet of heated medium, the heat-dissipating pipe for setting several rows mutually arranged side by side in collection smoke box, flue gas is after gas inlet entrance, warp
Heat-dissipating pipe is discharged to flue gas exhaust mouth, and heated medium enters from heated medium import, and heat is realized after being contacted with heat-dissipating pipe
It exchanges, exports and discharge from heated medium, to realize the recycling of fume afterheat.But the heat recovery of this mode
Rate is low, and cannot remove the acid ingredient in flue gas.
Invention content
Embodiment of the present invention is designed to provide a kind of flue gas heat recovery system, simple in structure, use
It is convenient, it can preferably improve the above problem.
What embodiments of the present invention were realized in：
Embodiments of the present invention provide a kind of flue gas heat recovery system, including First Heat Exchanger and depickling
Tower, the First Heat Exchanger have the first gas inlet, the first exhanst gas outlet, the first water inlet and the first water outlet, and described the
For connect with flue, first water inlet is used to connect by pipeline with running water pipe one gas inlet, and described the
For one water outlet for exporting hot water, the side wall of the extracting tower is equipped with the second gas inlet, first exhanst gas outlet with it is described
Second gas inlet is connected by pipeline, and the top of the extracting tower is equipped with the second exhanst gas outlet, the inner bottom surface of the extracting tower
Equipped with lye pond, spray equipment, the lye pond and institute are equipped between second gas inlet and second exhanst gas outlet
It states and circulating pump is equipped with by pipeline connection and pipeline between spray equipment.
Optionally, the flue gas heat recovery system further includes the second heat exchanger, and second heat exchanger has the
Two water inlets, the second water outlet, inlet of cold air and hot air outlet, second heat exchanger are set to the circulating pump and institute
It states on the pipeline between spray equipment, second water inlet is connected with the port of export of the circulating pump by pipeline, and described
Two water outlets are connected with the spray equipment by pipeline, and for being passed through cold air, the hot-air goes out the inlet of cold air
Mouth is used to connect with heating system.
Optionally, pressure fan is equipped at the inlet of cold air.
Optionally, the air inlet of the pressure fan is equipped with filter screen.
Optionally, the flue gas heat recovery system further includes boiler, the boiler and the described first heat exchange
First water outlet of device is connected by pipeline.
Optionally, also there is third water inlet and third water outlet, the third water inlet is used on second heat exchanger
In being connected with running water pipe by pipeline, the third water outlet is connected with the boiler by pipeline.
Optionally, the pipeline between first water inlet and running water pipe is equipped with first flow regulating valve, and described the
Pipeline between three water inlets and running water pipe is equipped with second flow regulating valve.
Optionally, the pipeline between first exhanst gas outlet and second gas inlet is equipped with deduster.
Optionally, the First Heat Exchanger is pipe heat exchanger or plate heat exchanger.
Optionally, second heat exchanger is absorption heat pump.
Embodiments of the present invention have the advantages that：
The flue gas heat recovery system that embodiment of the present invention provides, simple in structure, easy to use, the first heat exchange
Device can carry out a heat recovery to high-temperature flue gas, and heat is acted on cold water so that cold water becomes hot water, then will
Delivery is to the place for needing to use hot water, and extracting tower can carry out flue gas depickling processing, and guarantee is discharged into air
Flue gas not can cause environmental pollution, meanwhile, extracting tower also is able to play the role of cooling to flue gas；Second heat exchanger can be right
The heat that extracting tower absorbs is recycled；The utilization rate of waste heat of the flue gas heat recovery system is high, has preferable
Marketing application value.
Description of the drawings
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention
Attached drawing be briefly described, it should be understood that the following drawings illustrates only the certain embodiments of the present invention, therefore should not be seen
Work is the restriction to range, for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of flue gas heat recovery system that embodiment of the present invention provides.
Icon：10- First Heat Exchangers；The first gas inlets of 101-；The first exhanst gas outlets of 102-；The first water inlets of 103-；
The first water outlets of 104-；105- first flow regulating valves；20- extracting towers；The second gas inlets of 201-；The second flue gases of 202- go out
Mouthful；203- spray equipments；204- circulating pumps；205- lye pond；30- boilers；40- dedusters；The second heat exchangers of 50-；501-
Second water inlet；The second water outlets of 502-；503- inlet of cold airs；504- hot air outlets；505- third water inlets；506-
Three water outlets；507- second flow regulating valves；60- pressure fan.
Specific embodiment
Purpose, technical scheme and advantage to make embodiment of the present invention are clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is the embodiment of a part of embodiment of the present invention rather than whole.Usually it is described and illustrated herein in the accompanying drawings
The component of embodiment of the present invention can arrange and design with a variety of different configurations.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention
The range of protection.
In the description of the present invention, it should be noted that term " first ", " second ", " third " etc. are only used for distinguishing and retouch
It states, and it is not intended that instruction or hint relative importance.
Refering to what is shown in Fig. 1, embodiment of the present invention provides a kind of flue gas heat recovery system, including the first heat exchange
Device 10 and extracting tower 20.
There is First Heat Exchanger 10 first gas inlet 101, the first exhanst gas outlet 102, the first water inlet 103 and first to go out
The mouth of a river 104.First gas inlet 101 with flue for connecting, in this way, high-temperature flue gas is flowed through from First Heat Exchanger 10, cigarette
Heat in gas can just be absorbed by First Heat Exchanger 10.First water inlet 103 is used to connect by pipeline with running water pipe, this
Sample, the cold water being passed through in First Heat Exchanger 10 from running water pipe can absorb heat so that water temperature raising becomes hot water, Ran Houre
Water, which is flowed out and is transported to from the first water outlet 104, needs the place for using hot water.In present embodiment, boiler 30 can be set
Hot water is stored, boiler 30 connected with the first water outlet 104 of First Heat Exchanger 10 by pipeline.
First flow regulating valve 105, first flow can be equipped on pipeline between first water inlet 103 and running water pipe
Regulating valve 105 can control the uninterrupted of flow, be wanted so as to ensure that the hot water water temperature flowed out from the first water outlet 104 meets
It asks.
Extracting tower 20 is used to carry out depickling processing to flue gas.The side wall of extracting tower 20 is equipped with the second gas inlet 201, depickling
The top of tower 20 is equipped with the second exhanst gas outlet 202, and the inner bottom surface of extracting tower 20 is equipped with lye pond 205, the second gas inlet 201 with
Spray equipment 203 is equipped between second exhanst gas outlet 202, connects and manages by pipeline between lye pond 205 and spray equipment 203
Road is equipped with circulating pump 204.
First exhanst gas outlet 102 is connected with the second gas inlet 201 by pipeline, in this way, being inhaled by First Heat Exchanger 10
Receiving the flue gas after heat can enter in extracting tower 20.It should be noted that the first exhanst gas outlet 102 and the second flue gas into
Deduster 40 can be equipped on pipeline between mouth 201, this way it is possible to avoid flue dust pollutes lye.
Lye in lye pond 205 can be extracted out and be transported to spray equipment 203 by circulating pump 204, then be filled from spray
203 ejections are put, such flue gas can contact during flowing to the second exhanst gas outlet 202 from the second gas inlet 201 with lye,
Under the action of lye, the acid ingredient in flue gas is removed, and treated, and flue gas can be discharged into outside from the second exhanst gas outlet 202
In portion's environment.It should be noted that due to also containing a large amount of heat in the flue gas after First Heat Exchanger 10 absorbs heat,
These flue gases are in lye contact process, having partial heat that can be absorbed by lye, and therefore, lye is also acted as to flue gas cool-down
Effect so that the flue-gas temperature excluded from the second exhanst gas outlet 202 is relatively low, not can cause environmental pollution.
The heat that lye is absorbed in flue gas can cause the temperature of lye to increase, in order to be cooled down to lye and right
Heat in lye is recycled, and the second heat exchange is set on pipeline that can be between circulating pump 204 and spray equipment 203
Device 50.
Second heat exchanger 50 has the second water inlet 501, the second water outlet 502, inlet of cold air 503 and hot air outlet
504.Second water inlet 501 is connected with the port of export of circulating pump 204 by pipeline, and the second water outlet 502 and spray equipment 203 are logical
Piping connects, in this way, the lye in lye pond 205, which will pass through the second heat exchanger 50, can flow to spray equipment 203, lye
In heat can just be absorbed by the second heat exchanger 50.
Pressure fan 60 can be equipped at inlet of cold air 503, pressure fan 60 can be defeated from inlet of cold air 503 by cold air
It is sent in the second heat exchanger 50, the cold air into the second heat exchanger 50 can absorb heat so that temperature raising becomes hot empty
Gas, then hot-air, which is flowed out and is transported to from hot air outlet 504, needs the place for using hot-air.For example, hot-air can be with
Heating system is transported to for heating.
The air inlet of pressure fan 60 can be equipped with filter screen, and filter screen can be to the cold air into the second heat exchanger 50
It is filtered, so as to ensure that the hot-air quality of outflow is preferable.
It should be noted that on the second heat exchanger 50 also have third water inlet 505 and third water outlet 506, third into
For being connected with running water pipe by pipeline, third water outlet 506 is connected with boiler 30 by pipeline at the mouth of a river 505.When being not required to
When manufacturing hot-air, cold water can be passed through to the second heat exchanger 50, in this way, being passed through the second heat exchanger 50 from running water pipe
Interior cold water can absorb heat so that water temperature raising becomes hot water, and then hot water is flowed out and is transported to from third water outlet 506
Boiler 30 stores for use.
Second flow regulating valve 507 can be equipped on pipeline between third water inlet 505 and running water pipe.Second flow
Regulating valve 507 can control the uninterrupted of flow, be wanted so as to ensure that the hot water water temperature flowed out from third water outlet 506 meets
It asks.
It should be noted that pipe heat exchanger may be used in First Heat Exchanger 10, plate heat exchanger can also be used.Second
Absorption heat pump may be used in heat exchanger 50.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of flue gas heat recovery system, which is characterized in that including First Heat Exchanger and extracting tower, first heat exchange
Utensil has the first gas inlet, the first exhanst gas outlet, the first water inlet and the first water outlet, first gas inlet be used for
Flue connects, and for being connected with running water pipe by pipeline, first water outlet is used to export first water inlet
Hot water, the side wall of the extracting tower are equipped with the second gas inlet, and first exhanst gas outlet passes through with second gas inlet
Pipeline connects, and the top of the extracting tower is equipped with the second exhanst gas outlet, and the inner bottom surface of the extracting tower is equipped with lye pond, and described the
Spray equipment is equipped between two gas inlets and second exhanst gas outlet, is passed through between the lye pond and the spray equipment
Pipeline connects and pipeline is equipped with circulating pump.
2. flue gas heat recovery system according to claim 1, which is characterized in that the flue gas heat recovery
System further includes the second heat exchanger, and second heat exchanger has the second water inlet, the second water outlet, inlet of cold air and heat sky
Gas exports, and second heat exchanger is set on the pipeline between the circulating pump and the spray equipment, second water inlet
Mouth is connected with the port of export of the circulating pump by pipeline, and second water outlet is connected with the spray equipment by pipeline,
For being passed through cold air, the hot air outlet is used to connect with heating system the inlet of cold air.
3. flue gas heat recovery system according to claim 2, which is characterized in that be equipped at the inlet of cold air
Pressure fan.
4. flue gas heat recovery system according to claim 3, which is characterized in that the air inlet of the pressure fan
Equipped with filter screen.
5. flue gas heat recovery system according to claim 2, which is characterized in that the flue gas heat recovery
System further includes boiler, and the boiler is connected with the first water outlet of the First Heat Exchanger by pipeline.
6. flue gas heat recovery system according to claim 5, which is characterized in that also have on second heat exchanger
There are third water inlet and third water outlet, for being connected with running water pipe by pipeline, the third goes out the third water inlet
The mouth of a river is connected with the boiler by pipeline.
7. flue gas heat recovery system according to claim 6, which is characterized in that first water inlet with originally
Pipeline between water pipe is equipped with first flow regulating valve, and the pipeline between the third water inlet and running water pipe is equipped with the
Two flow control valves.
8. flue gas heat recovery system according to claim 1, which is characterized in that first exhanst gas outlet and institute
The pipeline stated between the second gas inlet is equipped with deduster.
9. flue gas heat recovery system according to claim 1, which is characterized in that the First Heat Exchanger is tubular type
Heat exchanger or plate heat exchanger.
10. flue gas heat recovery system according to claim 1, which is characterized in that second heat exchanger is inhales
Receipts formula heat pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386790.1A CN108151045A (en) | 2017-12-20 | 2017-12-20 | A kind of flue gas heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711386790.1A CN108151045A (en) | 2017-12-20 | 2017-12-20 | A kind of flue gas heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108151045A true CN108151045A (en) | 2018-06-12 |
Family
ID=62464680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711386790.1A Pending CN108151045A (en) | 2017-12-20 | 2017-12-20 | A kind of flue gas heat recovery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108151045A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109735435A (en) * | 2019-03-15 | 2019-05-10 | 兰州理工大学 | A kind of anaerobic fermentation system of fume afterheat and biogas slurry and biogas residue waste heat temperature control |
| CN110172565A (en) * | 2018-06-28 | 2019-08-27 | 镕凝精工新材料科技(上海)有限公司 | A kind of bell type annealing furnace waste heat recycling system |
| CN113865404A (en) * | 2021-09-30 | 2021-12-31 | 北京金房暖通节能技术股份有限公司 | Flue gas waste heat recovery system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004324956A (en) * | 2003-04-23 | 2004-11-18 | Kyowa Exeo Corp | Exhaust gas treatment method for ash melting furnace |
| CN104162357A (en) * | 2014-08-13 | 2014-11-26 | 北京源深节能技术有限责任公司 | Integrated spray flue gas waste heat recovery and denitration device |
| CN204513430U (en) * | 2015-03-07 | 2015-07-29 | 赵引德 | A kind of flue gas waste heat recovery denitration integrated device |
| CN105276600A (en) * | 2015-10-13 | 2016-01-27 | 北京建筑大学 | Flue-gas waste-heat recycling system |
| CN205860072U (en) * | 2016-08-12 | 2017-01-04 | 天津华赛尔传热设备有限公司 | A kind of flue gas waste heat recovery system |
| CN106918031A (en) * | 2017-04-26 | 2017-07-04 | 合肥智慧龙机械设计有限公司 | A kind of parallel flow boiler system |
| CN107120714A (en) * | 2017-05-18 | 2017-09-01 | 大连理工大学 | A kind of thermal power plant boiler fume afterheat is used for the whole yearization comprehensive utilization energy conserving system of central heating or heating boiler feed water |
-
2017
- 2017-12-20 CN CN201711386790.1A patent/CN108151045A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004324956A (en) * | 2003-04-23 | 2004-11-18 | Kyowa Exeo Corp | Exhaust gas treatment method for ash melting furnace |
| CN104162357A (en) * | 2014-08-13 | 2014-11-26 | 北京源深节能技术有限责任公司 | Integrated spray flue gas waste heat recovery and denitration device |
| CN204513430U (en) * | 2015-03-07 | 2015-07-29 | 赵引德 | A kind of flue gas waste heat recovery denitration integrated device |
| CN105276600A (en) * | 2015-10-13 | 2016-01-27 | 北京建筑大学 | Flue-gas waste-heat recycling system |
| CN205860072U (en) * | 2016-08-12 | 2017-01-04 | 天津华赛尔传热设备有限公司 | A kind of flue gas waste heat recovery system |
| CN106918031A (en) * | 2017-04-26 | 2017-07-04 | 合肥智慧龙机械设计有限公司 | A kind of parallel flow boiler system |
| CN107120714A (en) * | 2017-05-18 | 2017-09-01 | 大连理工大学 | A kind of thermal power plant boiler fume afterheat is used for the whole yearization comprehensive utilization energy conserving system of central heating or heating boiler feed water |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110172565A (en) * | 2018-06-28 | 2019-08-27 | 镕凝精工新材料科技(上海)有限公司 | A kind of bell type annealing furnace waste heat recycling system |
| CN109735435A (en) * | 2019-03-15 | 2019-05-10 | 兰州理工大学 | A kind of anaerobic fermentation system of fume afterheat and biogas slurry and biogas residue waste heat temperature control |
| CN113865404A (en) * | 2021-09-30 | 2021-12-31 | 北京金房暖通节能技术股份有限公司 | Flue gas waste heat recovery system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207667424U (en) | A kind of flue gas of cooling and dehumidifying disappears white system | |
| CN107930309A (en) | A kind of wet plume eliminates system | |
| CN108151045A (en) | A kind of flue gas heat recovery system | |
| CN106247371B (en) | A kind of coal steam-electric plant smoke comprehensive waste-heat utilizing device | |
| CN210905523U (en) | Flue gas dehumidifying device | |
| CN109114581A (en) | Residual heat from boiler fume recycle device | |
| CN206330141U (en) | A kind of Industrial Boiler residual neat recovering system | |
| CN205026712U (en) | Gas boiler system of recovery waste heat | |
| CN208839334U (en) | A kind of device for eliminating boiler desulfurization flue gas white plume | |
| CN109718655A (en) | A kind of flue gas of cooling and dehumidifying disappears white system and method | |
| CN208711381U (en) | A kind of wet-method desulfurized fume efficiently takes off white device | |
| CN205412650U (en) | Purifier is retrieved to latent heat | |
| CN207641251U (en) | It is air-dried forecooler | |
| CN208887158U (en) | A kind of absorption heat pump processing equipment | |
| CN103614509B (en) | A kind of carbon steel converter dry cloth bag dedusting process of whole process recovery waste heat and device thereof | |
| CN208504437U (en) | A kind of dedusting of boiler smoke disappears white waste heat recovering energy conserving emission-reducing system | |
| CN109647070A (en) | A kind of liquefaction of air-flow, purification device and its technique | |
| CN204837791U (en) | Can retrieve thermal heat pump type grain drying tower of waste gas | |
| CN211060156U (en) | High-efficiency energy-saving smoke condensing and reheating white smoke eliminating system | |
| CN104959006B (en) | Treatment tower for flue gas from boilers | |
| CN208678710U (en) | Apparatus for treating cooking fume | |
| CN208887389U (en) | Sintering furnace waste heat effective utilization system | |
| CN208493303U (en) | Self-loopa liquid collecting spray cooling device with flue gas deep purifying and de- contour painting energy | |
| CN209271165U (en) | A kind of device for thermal power plant's eliminating white smoke | |
| CN209352938U (en) | A kind of blast furnace grain slag system filtering ponds heat reclaiming system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |
|
| RJ01 | Rejection of invention patent application after publication |